Commit Graph

11902 Commits

Author SHA1 Message Date
Lee Jones
db038e70f8 RDMA/core/iwpm_util: Fix some param description misspellings
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/core/iwpm_util.c:138: warning: Function parameter or member 'local_sockaddr' not described in 'iwpm_create_mapinfo'
 drivers/infiniband/core/iwpm_util.c:138: warning: Function parameter or member 'mapped_sockaddr' not described in 'iwpm_create_mapinfo'
 drivers/infiniband/core/iwpm_util.c:138: warning: Excess function parameter 'local_addr' description in 'iwpm_create_mapinfo'
 drivers/infiniband/core/iwpm_util.c:138: warning: Excess function parameter 'mapped_addr' description in 'iwpm_create_mapinfo'
 drivers/infiniband/core/iwpm_util.c:185: warning: Function parameter or member 'local_sockaddr' not described in 'iwpm_remove_mapinfo'
 drivers/infiniband/core/iwpm_util.c:185: warning: Excess function parameter 'local_addr' description in 'iwpm_remove_mapinfo'

Link: https://lore.kernel.org/r/20210118223929.512175-20-lee.jones@linaro.org
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:44 -04:00
Lee Jones
78f2065353 RDMA/core/counters: Demote non-conformant kernel-doc headers
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/core/counters.c:36: warning: Function parameter or member 'dev' not described in 'rdma_counter_set_auto_mode'
 drivers/infiniband/core/counters.c:36: warning: Function parameter or member 'port' not described in 'rdma_counter_set_auto_mode'
 drivers/infiniband/core/counters.c:36: warning: Function parameter or member 'on' not described in 'rdma_counter_set_auto_mode'
 drivers/infiniband/core/counters.c:36: warning: Function parameter or member 'mask' not described in 'rdma_counter_set_auto_mode'
 drivers/infiniband/core/counters.c:238: warning: Function parameter or member 'qp' not described in 'rdma_get_counter_auto_mode'
 drivers/infiniband/core/counters.c:238: warning: Function parameter or member 'port' not described in 'rdma_get_counter_auto_mode'
 drivers/infiniband/core/counters.c:282: warning: Function parameter or member 'qp' not described in 'rdma_counter_bind_qp_auto'
 drivers/infiniband/core/counters.c:282: warning: Function parameter or member 'port' not described in 'rdma_counter_bind_qp_auto'
 drivers/infiniband/core/counters.c:320: warning: Function parameter or member 'qp' not described in 'rdma_counter_unbind_qp'
 drivers/infiniband/core/counters.c:388: warning: Function parameter or member 'dev' not described in 'rdma_counter_get_hwstat_value'
 drivers/infiniband/core/counters.c:388: warning: Function parameter or member 'port' not described in 'rdma_counter_get_hwstat_value'
 drivers/infiniband/core/counters.c:388: warning: Function parameter or member 'index' not described in 'rdma_counter_get_hwstat_value'
 drivers/infiniband/core/counters.c:444: warning: Function parameter or member 'dev' not described in 'rdma_counter_bind_qpn'
 drivers/infiniband/core/counters.c:444: warning: Function parameter or member 'port' not described in 'rdma_counter_bind_qpn'
 drivers/infiniband/core/counters.c:444: warning: Function parameter or member 'qp_num' not described in 'rdma_counter_bind_qpn'
 drivers/infiniband/core/counters.c:444: warning: Function parameter or member 'counter_id' not described in 'rdma_counter_bind_qpn'
 drivers/infiniband/core/counters.c:494: warning: Function parameter or member 'dev' not described in 'rdma_counter_bind_qpn_alloc'
 drivers/infiniband/core/counters.c:494: warning: Function parameter or member 'port' not described in 'rdma_counter_bind_qpn_alloc'
 drivers/infiniband/core/counters.c:494: warning: Function parameter or member 'qp_num' not described in 'rdma_counter_bind_qpn_alloc'
 drivers/infiniband/core/counters.c:494: warning: Function parameter or member 'counter_id' not described in 'rdma_counter_bind_qpn_alloc'
 drivers/infiniband/core/counters.c:541: warning: Function parameter or member 'dev' not described in 'rdma_counter_unbind_qpn'
 drivers/infiniband/core/counters.c:541: warning: Function parameter or member 'port' not described in 'rdma_counter_unbind_qpn'
 drivers/infiniband/core/counters.c:541: warning: Function parameter or member 'qp_num' not described in 'rdma_counter_unbind_qpn'
 drivers/infiniband/core/counters.c:541: warning: Function parameter or member 'counter_id' not described in 'rdma_counter_unbind_qpn'

Link: https://lore.kernel.org/r/20210118223929.512175-19-lee.jones@linaro.org
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:44 -04:00
Lee Jones
1896e52408 RDMA/hw/i40iw/i40iw_verbs: Fix worthy function headers and demote some others
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_verbs.c:273: warning: Excess function parameter 'iwdev' description in 'i40iw_free_qp_resources'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:273: warning: Excess function parameter 'qp_num' description in 'i40iw_free_qp_resources'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:307: warning: Function parameter or member 'udata' not described in 'i40iw_destroy_qp'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:348: warning: Function parameter or member 'iwdev' not described in 'i40iw_setup_virt_qp'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:348: warning: Function parameter or member 'iwqp' not described in 'i40iw_setup_virt_qp'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:348: warning: Excess function parameter 'dev' description in 'i40iw_setup_virt_qp'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:348: warning: Excess function parameter 'qp' description in 'i40iw_setup_virt_qp'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1248: warning: Function parameter or member 'pg_size' not described in 'i40iw_check_mem_contiguous'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1264: warning: Function parameter or member 'pg_size' not described in 'i40iw_check_mr_contiguous'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1539: warning: Function parameter or member 'sg_offset' not described in 'i40iw_map_mr_sg'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1886: warning: Function parameter or member 'udata' not described in 'i40iw_dereg_mr'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1953: warning: Function parameter or member 'dev' not described in 'hw_rev_show'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1953: warning: Function parameter or member 'attr' not described in 'hw_rev_show'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1953: warning: Function parameter or member 'buf' not described in 'hw_rev_show'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1967: warning: Function parameter or member 'dev' not described in 'hca_type_show'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1967: warning: Function parameter or member 'attr' not described in 'hca_type_show'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1967: warning: Function parameter or member 'buf' not described in 'hca_type_show'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1977: warning: Function parameter or member 'dev' not described in 'board_id_show'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1977: warning: Function parameter or member 'attr' not described in 'board_id_show'
 drivers/infiniband/hw/i40iw/i40iw_verbs.c:1977: warning: Function parameter or member 'buf' not described in 'board_id_show'

Link: https://lore.kernel.org/r/20210118223929.512175-18-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:43 -04:00
Lee Jones
554c3b0b80 RDMA/core/restrack: Fix kernel-doc formatting issue
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/core/restrack.c:209: warning: Function parameter or member 'res' not described in 'rdma_restrack_new'
 drivers/infiniband/core/restrack.c:209: warning: Function parameter or member 'type' not described in 'rdma_restrack_new'

Link: https://lore.kernel.org/r/20210118223929.512175-17-lee.jones@linaro.org
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:43 -04:00
Lee Jones
737db46d29 RDMA/hw/i40iw/i40iw_utils: Fix some misspellings and missing param descriptions
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_utils.c:66: warning: Function parameter or member 'ipv4' not described in 'i40iw_arp_table'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:148: warning: Function parameter or member 'notifier' not described in 'i40iw_inetaddr_event'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:148: warning: Excess function parameter 'notfier' description in 'i40iw_inetaddr_event'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:224: warning: Function parameter or member 'notifier' not described in 'i40iw_inet6addr_event'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:224: warning: Excess function parameter 'notfier' description in 'i40iw_inet6addr_event'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:273: warning: Function parameter or member 'notifier' not described in 'i40iw_net_event'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:273: warning: Excess function parameter 'notfier' description in 'i40iw_net_event'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:320: warning: Function parameter or member 'notifier' not described in 'i40iw_netdevice_event'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:320: warning: Excess function parameter 'notfier' description in 'i40iw_netdevice_event'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:663: warning: Function parameter or member 'desc' not described in 'i40iw_debug_buf'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:792: warning: Function parameter or member 'sdinfo' not described in 'i40iw_cqp_sds_cmd'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:792: warning: Excess function parameter 'sd_info' description in 'i40iw_cqp_sds_cmd'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:895: warning: Function parameter or member 't' not described in 'i40iw_terminate_timeout'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:895: warning: Excess function parameter 'context' description in 'i40iw_terminate_timeout'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:953: warning: Function parameter or member 'dev' not described in 'i40iw_cqp_spawn_worker'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:953: warning: Excess function parameter 'iwdev' description in 'i40iw_cqp_spawn_worker'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:1058: warning: Function parameter or member 'dev' not described in 'i40iw_cqp_query_fpm_values_cmd'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:1058: warning: Excess function parameter 'iwdev' description in 'i40iw_cqp_query_fpm_values_cmd'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:1120: warning: Function parameter or member 'dev' not described in 'i40iw_vf_wait_vchnl_resp'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:1120: warning: Excess function parameter 'iwdev' description in 'i40iw_vf_wait_vchnl_resp'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:1467: warning: Function parameter or member 't' not described in 'i40iw_hw_stats_timeout'
 drivers/infiniband/hw/i40iw/i40iw_utils.c:1467: warning: Excess function parameter 'vsi' description in 'i40iw_hw_stats_timeout'

Link: https://lore.kernel.org/r/20210118223929.512175-16-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:43 -04:00
Lee Jones
dcef82fad6 RDMA/hw/i40iw/i40iw_virtchnl: Fix a bunch of kernel-doc issues
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:132: warning: Function parameter or member 'rsrc_type' not described in 'vchnl_vf_send_add_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:132: warning: Function parameter or member 'start_index' not described in 'vchnl_vf_send_add_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:132: warning: Function parameter or member 'rsrc_count' not described in 'vchnl_vf_send_add_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:170: warning: Function parameter or member 'rsrc_type' not described in 'vchnl_vf_send_del_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:170: warning: Function parameter or member 'start_index' not described in 'vchnl_vf_send_del_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:170: warning: Function parameter or member 'rsrc_count' not described in 'vchnl_vf_send_del_hmc_objs_req'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:230: warning: Function parameter or member 'hmc_fcn' not described in 'vchnl_pf_send_get_hmc_fcn_resp'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:283: warning: Function parameter or member 'op_ret_code' not described in 'vchnl_pf_send_error_resp'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:305: warning: Function parameter or member 'dev' not described in 'pf_cqp_get_hmc_fcn_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:305: warning: Function parameter or member 'callback_param' not described in 'pf_cqp_get_hmc_fcn_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:305: warning: Function parameter or member 'cqe_info' not described in 'pf_cqp_get_hmc_fcn_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:305: warning: Excess function parameter 'cqp_req_param' description in 'pf_cqp_get_hmc_fcn_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:305: warning: Excess function parameter 'not_used' description in 'pf_cqp_get_hmc_fcn_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:337: warning: Function parameter or member 'work_vf_dev' not described in 'pf_add_hmc_obj_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:337: warning: Excess function parameter 'vf_dev' description in 'pf_add_hmc_obj_callback'
 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c:412: warning: Function parameter or member 'dev' not described in 'i40iw_vf_init_pestat'

Link: https://lore.kernel.org/r/20210118223929.512175-15-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:42 -04:00
Lee Jones
d246bbdcc7 RDMA/hw/i40iw/i40iw_uk: Clean-up some function documentation headers
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_uk.c:129: warning: Function parameter or member 'total_size' not described in 'i40iw_qp_get_next_send_wqe'
 drivers/infiniband/hw/i40iw/i40iw_uk.c:129: warning: Function parameter or member 'wr_id' not described in 'i40iw_qp_get_next_send_wqe'
 drivers/infiniband/hw/i40iw/i40iw_uk.c:724: warning: Excess function parameter 'post_cq' description in 'i40iw_cq_poll_completion'
 drivers/infiniband/hw/i40iw/i40iw_uk.c:1058: warning: Function parameter or member 'queue' not described in 'i40iw_clean_cq'

Link: https://lore.kernel.org/r/20210118223929.512175-14-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:42 -04:00
Lee Jones
cf5dd4a891 RDMA/core/sa_query: Demote non-conformant kernel-doc header
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/core/sa_query.c:1449: warning: Function parameter or member 'client' not described in 'opa_pr_query_possible'
 drivers/infiniband/core/sa_query.c:1449: warning: Function parameter or member 'sa_dev' not described in 'opa_pr_query_possible'
 drivers/infiniband/core/sa_query.c:1449: warning: Function parameter or member 'device' not described in 'opa_pr_query_possible'
 drivers/infiniband/core/sa_query.c:1449: warning: Function parameter or member 'port_num' not described in 'opa_pr_query_possible'
 drivers/infiniband/core/sa_query.c:1449: warning: Function parameter or member 'rec' not described in 'opa_pr_query_possible'

Link: https://lore.kernel.org/r/20210118223929.512175-13-lee.jones@linaro.org
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:42 -04:00
Lee Jones
1d3194f1d0 RDMA/core/multicast: Provide description for 'ib_init_ah_from_mcmember()'s 'rec' param
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/core/multicast.c:739: warning: Function parameter or member 'rec' not described in 'ib_init_ah_from_mcmember'

Link: https://lore.kernel.org/r/20210118223929.512175-12-lee.jones@linaro.org
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:42 -04:00
Lee Jones
0c962472d6 RDMA/hw/i40iw/i40iw_puda: Fix some misspellings and provide missing descriptions
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_puda.c:517: warning: Function parameter or member 'dev' not described in 'i40iw_puda_qp_wqe'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:517: warning: Function parameter or member 'qp' not described in 'i40iw_puda_qp_wqe'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:517: warning: Excess function parameter 'rsrc' description in 'i40iw_puda_qp_wqe'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:629: warning: Function parameter or member 'dev' not described in 'i40iw_puda_cq_wqe'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:629: warning: Function parameter or member 'cq' not described in 'i40iw_puda_cq_wqe'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:629: warning: Excess function parameter 'rsrc' description in 'i40iw_puda_cq_wqe'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:792: warning: Function parameter or member 'vsi' not described in 'i40iw_puda_dele_resources'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:792: warning: Excess function parameter 'dev' description in 'i40iw_puda_dele_resources'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:884: warning: Function parameter or member 'vsi' not described in 'i40iw_puda_create_rsrc'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:884: warning: Excess function parameter 'dev' description in 'i40iw_puda_create_rsrc'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:1135: warning: Function parameter or member 'pfpdu' not described in 'i40iw_ieq_create_pbufl'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:1442: warning: Function parameter or member 'vsi' not described in 'i40iw_ieq_receive'
 drivers/infiniband/hw/i40iw/i40iw_puda.c:1442: warning: Excess function parameter 'dev' description in 'i40iw_ieq_receive'

Link: https://lore.kernel.org/r/20210118223929.512175-11-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:42 -04:00
Lee Jones
fa2e3a72a2 RDMA/hw/i40iw/i40iw_pble: Provide description for 'dev' and fix formatting issues
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_pble.c:60: warning: Function parameter or member 'dev' not described in 'i40iw_destroy_pble_pool'
 drivers/infiniband/hw/i40iw/i40iw_pble.c:120: warning: Function parameter or member 'pble_rsrc' not described in 'get_sd_pd_idx'
 drivers/infiniband/hw/i40iw/i40iw_pble.c:120: warning: Function parameter or member 'idx' not described in 'get_sd_pd_idx'

Link: https://lore.kernel.org/r/20210118223929.512175-10-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:41 -04:00
Lee Jones
d71f5fa2f5 RDMA/core/roce_gid_mgmt: Fix misnaming of 'rdma_roce_rescan_device()'s param 'ib_dev'
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/core/roce_gid_mgmt.c:511: warning: Function parameter or member 'ib_dev' not described in 'rdma_roce_rescan_device'
 drivers/infiniband/core/roce_gid_mgmt.c:511: warning: Excess function parameter 'device' description in 'rdma_roce_rescan_device'

Link: https://lore.kernel.org/r/20210118223929.512175-9-lee.jones@linaro.org
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Taehee Yoo <ap420073@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:41 -04:00
Lee Jones
c5e2ee410b RDMA/hw/i40iw/i40iw_main: Rectify some kernel-doc misdemeanours
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_main.c:192: warning: Function parameter or member 't' not described in 'i40iw_dpc'
 drivers/infiniband/hw/i40iw/i40iw_main.c:192: warning: Excess function parameter 'data' description in 'i40iw_dpc'
 drivers/infiniband/hw/i40iw/i40iw_main.c:206: warning: Function parameter or member 't' not described in 'i40iw_ceq_dpc'
 drivers/infiniband/hw/i40iw/i40iw_main.c:206: warning: Excess function parameter 'data' description in 'i40iw_ceq_dpc'
 drivers/infiniband/hw/i40iw/i40iw_main.c:236: warning: Function parameter or member 'free_hwcqp' not described in 'i40iw_destroy_cqp'
 drivers/infiniband/hw/i40iw/i40iw_main.c:236: warning: Excess function parameter 'create_done' description in 'i40iw_destroy_cqp'
 drivers/infiniband/hw/i40iw/i40iw_main.c:264: warning: Function parameter or member 'msix_vec' not described in 'i40iw_disable_irq'
 drivers/infiniband/hw/i40iw/i40iw_main.c:264: warning: Excess function parameter 'msic_vec' description in 'i40iw_disable_irq'
 drivers/infiniband/hw/i40iw/i40iw_main.c:407: warning: Function parameter or member 'dev' not described in 'i40iw_close_hmc_objects_type'
 drivers/infiniband/hw/i40iw/i40iw_main.c:407: warning: Function parameter or member 'hmc_info' not described in 'i40iw_close_hmc_objects_type'
 drivers/infiniband/hw/i40iw/i40iw_main.c:407: warning: Excess function parameter 'iwdev' description in 'i40iw_close_hmc_objects_type'
 drivers/infiniband/hw/i40iw/i40iw_main.c:443: warning: Function parameter or member 'irq' not described in 'i40iw_ceq_handler'
 drivers/infiniband/hw/i40iw/i40iw_main.c:1786: warning: Function parameter or member 'reset' not described in 'i40iw_close'

Link: https://lore.kernel.org/r/20210118223929.512175-8-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Intel Corporation <e1000-rdma@lists.sourceforge.net>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:41 -04:00
Lee Jones
263520f2dd RDMA/hw/i40iw/i40iw_hw: Provide description for 'ipv4', remove 'user_pri' and fix 'iwcq'
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_hw.c:172: warning: Function parameter or member 'iwcq' not described in 'i40iw_iwarp_ce_handler'
 drivers/infiniband/hw/i40iw/i40iw_hw.c:172: warning: Excess function parameter 'iwcp' description in 'i40iw_iwarp_ce_handler'
 drivers/infiniband/hw/i40iw/i40iw_hw.c:529: warning: Function parameter or member 'ipv4' not described in 'i40iw_manage_arp_cache'
 drivers/infiniband/hw/i40iw/i40iw_hw.c:592: warning: Excess function parameter 'user_pri' description in 'i40iw_manage_qhash'

Link: https://lore.kernel.org/r/20210118223929.512175-7-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:41 -04:00
Lee Jones
3c976761ad RDMA/core/cache: Fix some misspellings, missing and superfluous param descriptions
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/core/cache.c:688: warning: Function parameter or member 'ib_dev' not described in 'rdma_find_gid_by_port'
 drivers/infiniband/core/cache.c:688: warning: Function parameter or member 'port' not described in 'rdma_find_gid_by_port'
 drivers/infiniband/core/cache.c:688: warning: Excess function parameter 'device' description in 'rdma_find_gid_by_port'
 drivers/infiniband/core/cache.c:688: warning: Excess function parameter 'port_num' description in 'rdma_find_gid_by_port'
 drivers/infiniband/core/cache.c:741: warning: Function parameter or member 'ib_dev' not described in 'rdma_find_gid_by_filter'
 drivers/infiniband/core/cache.c:741: warning: Function parameter or member 'context' not described in 'rdma_find_gid_by_filter'
 drivers/infiniband/core/cache.c:741: warning: Excess function parameter 'device' description in 'rdma_find_gid_by_filter'
 drivers/infiniband/core/cache.c:1263: warning: Excess function parameter 'num_entries' description in 'rdma_query_gid_table'

Link: https://lore.kernel.org/r/20210118223929.512175-6-lee.jones@linaro.org
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:40 -04:00
Lee Jones
03e2dbbb3e RDMA/hw/i40iw/i40iw_cm: Fix a bunch of function documentation issues
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_cm.c:76: warning: Function parameter or member 'bufp' not described in 'i40iw_free_sqbuf'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:76: warning: Excess function parameter 'buf' description in 'i40iw_free_sqbuf'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:737: warning: Function parameter or member 'start_addr' not described in 'i40iw_build_mpa_v1'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:1059: warning: Function parameter or member 'cm_node' not described in 'i40iw_schedule_cm_timer'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:1211: warning: Function parameter or member 't' not described in 'i40iw_cm_timer_tick'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:1211: warning: Excess function parameter 'pass' description in 'i40iw_cm_timer_tick'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:1475: warning: Function parameter or member 'vlan_id' not described in 'i40iw_find_listener'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:1527: warning: Function parameter or member 'port' not described in 'i40iw_find_port'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:1527: warning: Excess function parameter 'accelerated_list' description in 'i40iw_find_port'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:1843: warning: Function parameter or member 'listener' not described in 'i40iw_dec_refcnt_listen'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:2037: warning: Function parameter or member 'src_addr' not described in 'i40iw_get_dst_ipv6'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:2037: warning: Function parameter or member 'dst_addr' not described in 'i40iw_get_dst_ipv6'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:2061: warning: Function parameter or member 'src' not described in 'i40iw_addr_resolve_neigh_ipv6'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:2061: warning: Function parameter or member 'dest' not described in 'i40iw_addr_resolve_neigh_ipv6'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:2061: warning: Excess function parameter 'dst_ip' description in 'i40iw_addr_resolve_neigh_ipv6'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:3011: warning: Function parameter or member 'pdata' not described in 'i40iw_cm_reject'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:3011: warning: Excess function parameter 'pdate' description in 'i40iw_cm_reject'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:4312: warning: Function parameter or member 'nfo' not described in 'i40iw_cm_teardown_connections'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:4312: warning: Excess function parameter 'ipv4' description in 'i40iw_cm_teardown_connections'
 drivers/infiniband/hw/i40iw/i40iw_cm.c:4367: warning: Function parameter or member 'netdev' not described in 'i40iw_if_notify'

Link: https://lore.kernel.org/r/20210118223929.512175-5-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:40 -04:00
Lee Jones
14fa9fe5a6 RDMA/hw/i40iw/i40iw_ctrl: Fix a bunch of misspellings and formatting issues
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:193: warning: Function parameter or member 'obj_info' not described in 'i40iw_sc_decode_fpm_query'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:193: warning: Excess function parameter 'info' description in 'i40iw_sc_decode_fpm_query'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:218: warning: Function parameter or member 'hmc_info' not described in 'i40iw_sc_parse_fpm_query_buf'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:218: warning: Excess function parameter 'info' description in 'i40iw_sc_parse_fpm_query_buf'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:784: warning: Function parameter or member 'compl_info' not described in 'i40iw_sc_poll_for_cqp_op_done'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:784: warning: Excess function parameter 'info' description in 'i40iw_sc_poll_for_cqp_op_done'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:947: warning: Function parameter or member 'commit_fpm_mem' not described in 'i40iw_sc_commit_fpm_values'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:1032: warning: Function parameter or member 'dev' not described in 'i40iw_get_rdma_features'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:1468: warning: Function parameter or member 'ignore_ref_count' not described in 'i40iw_sc_del_local_mac_ipaddr_entry'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:2314: warning: Function parameter or member 'scratch' not described in 'i40iw_sc_cq_modify'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:3682: warning: Function parameter or member 'info' not described in 'cqp_sds_wqe_fill'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:4894: warning: Function parameter or member 'stats' not described in 'i40iw_hw_stats_read_32'
 drivers/infiniband/hw/i40iw/i40iw_ctrl.c:4894: warning: Excess function parameter 'stat' description in 'i40iw_hw_stats_read_32'

Link: https://lore.kernel.org/r/20210118223929.512175-4-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:40 -04:00
Lee Jones
4c3b53e14c RDMA/core: device: Fix formatting in worthy kernel-doc header and demote another
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/core/device.c:1896: warning: Function parameter or member 'ibdev' not described in 'ib_get_client_nl_info'
 drivers/infiniband/core/device.c:1896: warning: Function parameter or member 'client_name' not described in 'ib_get_client_nl_info'
 drivers/infiniband/core/device.c:1896: warning: Function parameter or member 'res' not described in 'ib_get_client_nl_info'
 drivers/infiniband/core/device.c:2328: warning: Function parameter or member 'nldev_cb' not described in 'ib_enum_all_devs'
 drivers/infiniband/core/device.c:2328: warning: Function parameter or member 'skb' not described in 'ib_enum_all_devs'

Link: https://lore.kernel.org/r/20210118223929.512175-3-lee.jones@linaro.org
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:40 -04:00
Lee Jones
390e9ab463 RDMA/hw: i40iw_hmc: Fix misspellings of '*idx' args
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/i40iw/i40iw_hmc.c:64: warning: Function parameter or member 'idx' not described in 'i40iw_find_sd_index_limit'
 drivers/infiniband/hw/i40iw/i40iw_hmc.c:64: warning: Excess function parameter 'index' description in 'i40iw_find_sd_index_limit'
 drivers/infiniband/hw/i40iw/i40iw_hmc.c:94: warning: Function parameter or member 'pd_idx' not described in 'i40iw_find_pd_index_limit'
 drivers/infiniband/hw/i40iw/i40iw_hmc.c:94: warning: Excess function parameter 'pd_index' description in 'i40iw_find_pd_index_limit'

Link: https://lore.kernel.org/r/20210118223929.512175-2-lee.jones@linaro.org
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Shiraz Saleem <shiraz.saleem@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:33:39 -04:00
Parav Pandit
559a3eacc4 IB/mlx5: Make function static
mlx5_query_mad_ifc_smp_attr_node_info() is internal to mad.c Hence, make
it static.

Link: https://lore.kernel.org/r/20210113121703.559778-5-leon@kernel.org
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:14:14 -04:00
Parav Pandit
ab40530a2e IB/mlx5: Add mutex destroy call to cap_mask_mutex mutex
mutex_destroy() call for device's cap_mask_mutex mutex is missing, let's
add it to annotate destruction.

Fixes: e126ba97db ("mlx5: Add driver for Mellanox Connect-IB adapters")
Link: https://lore.kernel.org/r/20210113121703.559778-4-leon@kernel.org
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:14:14 -04:00
Max Gurtovoy
877745b477 IB/iser: Simplify prot_caps setting
Reduce the number of instructions made for setting protection caps. No
need to do bitwise OR with 0 since we can zero the return value in the
beginning of the function.

Link: https://lore.kernel.org/r/20210111145754.56727-5-mgurtovoy@nvidia.com
Reviewed-by: Israel Rukshin <israelr@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:02:07 -04:00
Max Gurtovoy
6bd898baf2 IB/iser: Enforce iser_max_sectors to be greater than 0
A value of 0 will casue the driver to fail establishing a valid connection
to remote target.

The following can be seen in the log in this case:

  iser: iser_connect: connecting to: 1.1.1.88:3260
  iser: iser_cma_handler: address resolved (0): status 0 conn 00000000090aa4de id 00000000167d3b5a
  iser: iser_cma_handler: route resolved  (2): status 0 conn 00000000090aa4de id 00000000167d3b5a
  iser: iscsi_iser_ep_poll: iser conn 00000000090aa4de rc = 0
  iser: iser_create_ib_conn_res: setting conn 00000000090aa4de cma_id 00000000167d3b5a qp 00000000efa80660 max_send_wr 4619
  iser_cma_handler: established (9): status 0 conn 00000000090aa4de id 00000000167d3b5a
  iser: iser_connected_handler: remote qpn:1c7 my qpn:1c6
  iser: iser_connected_handler: conn 00000000090aa4de: negotiated remote invalidation
  iser: iscsi_iser_ep_poll: iser conn 00000000090aa4de rc = 1
  scsi host10: iSCSI Initiator over iSER
  mlx5_core 0000:07:00.0: mlx5_cmd_check:769:(pid 616473): CREATE_MKEY(0x200) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0x3bf6f)
  iser: iser_create_fastreg_desc: Failed to allocate ib_fast_reg_mr err=-22
  iser: iser_alloc_rx_descriptors: failed allocating rx descriptors / data buffers
  iser: iscsi_iser_ep_disconnect: ep 00000000d2040785 iser conn 00000000090aa4de
  iser: iser_conn_terminate: iser_conn 00000000090aa4de state 3
  iser: iser_free_ib_conn_res: freeing conn 00000000090aa4de cma_id 00000000167d3b5a qp 00000000efa80660
  iser: iser_device_try_release: device 00000000dc871b1b refcount 0

Link: https://lore.kernel.org/r/20210111145754.56727-4-mgurtovoy@nvidia.com
Reviewed-by: Israel Rukshin <israelr@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:02:07 -04:00
Max Gurtovoy
429c76133f IB/iser: Protect iscsi_max_lun module param using callback
Remove the check from the module_init function.

Link: https://lore.kernel.org/r/20210111145754.56727-3-mgurtovoy@nvidia.com
Reviewed-by: Israel Rukshin <israelr@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:02:06 -04:00
Max Gurtovoy
5bf0e4b80b IB/iser: Remove unneeded semicolons
No need to add semicolon after closing bracket.

Link: https://lore.kernel.org/r/20210111145754.56727-2-mgurtovoy@nvidia.com
Reviewed-by: Israel Rukshin <israelr@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 20:02:06 -04:00
Jason Gunthorpe
02487bcc84 Merge branch 'devx_set_get' into rdma.git for-next
Leon Romanovsky	says:

====================
Be more strict with DEVX get/set operations for the obj_id.
====================

Based on the mlx5-next branch at
     git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
due to dependencies.

* branch 'devx_set_get':
  RDMA/mlx5: Use strict get/set operations for obj_id
  RDMA/mlx5: Use the correct obj_id upon DEVX TIR creation
  net/mlx5: Expose ifc bits for query modify header
2021-01-19 10:55:19 -04:00
Yishai Hadas
1368ead04c RDMA/mlx5: Use strict get/set operations for obj_id
Use strict get/set operations for obj_id based on the specific object
type. This comes to prevent any miss match between the general header to
the legacy header commands.

Link: https://lore.kernel.org/r/20201230130121.180350-4-leon@kernel.org
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 10:40:54 -04:00
Yishai Hadas
8798e4ad0a RDMA/mlx5: Use the correct obj_id upon DEVX TIR creation
Use the correct obj_id upon DEVX TIR creation by strictly taking the tirn
24 bits and not the general obj_id which is 32 bits.

Fixes: 7efce3691d ("IB/mlx5: Add obj create and destroy functionality")
Link: https://lore.kernel.org/r/20201230130121.180350-2-leon@kernel.org
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-19 10:40:54 -04:00
Max Gurtovoy
a6dc16b699 IB/isert: Simplify signature cap check
Use if/else clause instead of "condition ? val1 : val2" to make the code
cleaner and simpler.

Link: https://lore.kernel.org/r/20210110111903.486681-3-mgurtovoy@nvidia.com
Reviewed-by: Israel Rukshin <israelr@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-18 16:59:04 -04:00
Max Gurtovoy
ec53a2a654 IB/isert: Remove unneeded semicolon
No need to add semicolon after closing bracket.

Link: https://lore.kernel.org/r/20210110111903.486681-2-mgurtovoy@nvidia.com
Reviewed-by: Israel Rukshin <israelr@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-18 16:59:04 -04:00
Max Gurtovoy
8ebe0e2a7e IB/isert: Remove unneeded new lines
The Linux convention is to have only 1 new line between functions.

Link: https://lore.kernel.org/r/20210110111903.486681-1-mgurtovoy@nvidia.com
Reviewed-by: Israel Rukshin <israelr@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-18 16:59:03 -04:00
Selvin Xavier
c930af5ab4 RDMA/bnxt_re: Allow bigger MR creation
Allow users to create bigger MRs. Remove the check that prevented creating
MRs with number of pages more than 512.

Link: https://lore.kernel.org/r/1610012608-14528-3-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-18 16:56:09 -04:00
Selvin Xavier
f6919d5638 RDMA/bnxt_re: Code refactor while populating user MRs
Refactor code that populates MR page buffer list. Instead of allocating a
pbl_tbl to hold the buffer list, pass the struct ib_umem directly to
bnxt_qplib_alloc_init_hwq() as done for other user space memories.  Fix
the PBL level to handle the above mentioned change.

Also, remove an unwanted flag from the input to bnxt_qplib_reg_mr()
function.

Link: https://lore.kernel.org/r/1610012608-14528-2-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-18 16:56:08 -04:00
Yangyang Li
1bbd438074 RDMA/hns: Create CQ with selected CQN for bank load balance
In order to improve performance by balancing the load between different
banks of cache, the CQC cache is desigend to choose one of 4 banks
according to lower 2 bits of CQN. The hns driver needs to count the number
of CQ on each bank and then assigns the CQ being created to the bank with
the minimum load first.

Link: https://lore.kernel.org/r/1610008589-35770-1-git-send-email-liweihang@huawei.com
Signed-off-by: Yangyang Li <liyangyang20@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-18 16:10:32 -04:00
Patrisious Haddad
33eb12f296 RDMA/nldev: Return an error message on failure to turn auto mode
The bounded counter can't be reconfigured to be in auto mode, in attempt
to do it, the user will get an error, but without any hint why. Update
nldev interface to return an error message through extack mechanism.

Link: https://lore.kernel.org/r/20201230130240.180737-1-leon@kernel.org
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-18 16:02:14 -04:00
Jack Wang
7fbc3c373e RDMA/rtrs: Fix KASAN: stack-out-of-bounds bug
When KASAN is enabled, we notice warning below:
[  483.436975] ==================================================================
[  483.437234] BUG: KASAN: stack-out-of-bounds in _mlx5_ib_post_send+0x188a/0x2560 [mlx5_ib]
[  483.437430] Read of size 4 at addr ffff88a195fd7d30 by task kworker/1:3/6954

[  483.437731] CPU: 1 PID: 6954 Comm: kworker/1:3 Kdump: loaded Tainted: G           O      5.4.82-pserver #5.4.82-1+feature+linux+5.4.y+dbg+20201210.1532+987e7a6~deb10
[  483.437976] Hardware name: Supermicro Super Server/X11DDW-L, BIOS 3.3 02/21/2020
[  483.438168] Workqueue: rtrs_server_wq hb_work [rtrs_core]
[  483.438323] Call Trace:
[  483.438486]  dump_stack+0x96/0xe0
[  483.438646]  ? _mlx5_ib_post_send+0x188a/0x2560 [mlx5_ib]
[  483.438802]  print_address_description.constprop.6+0x1b/0x220
[  483.438966]  ? _mlx5_ib_post_send+0x188a/0x2560 [mlx5_ib]
[  483.439133]  ? _mlx5_ib_post_send+0x188a/0x2560 [mlx5_ib]
[  483.439285]  __kasan_report.cold.9+0x1a/0x32
[  483.439444]  ? _mlx5_ib_post_send+0x188a/0x2560 [mlx5_ib]
[  483.439597]  kasan_report+0x10/0x20
[  483.439752]  _mlx5_ib_post_send+0x188a/0x2560 [mlx5_ib]
[  483.439910]  ? update_sd_lb_stats+0xfb1/0xfc0
[  483.440073]  ? set_reg_wr+0x520/0x520 [mlx5_ib]
[  483.440222]  ? update_group_capacity+0x340/0x340
[  483.440377]  ? find_busiest_group+0x314/0x870
[  483.440526]  ? update_sd_lb_stats+0xfc0/0xfc0
[  483.440683]  ? __bitmap_and+0x6f/0x100
[  483.440832]  ? __lock_acquire+0xa2/0x2150
[  483.440979]  ? __lock_acquire+0xa2/0x2150
[  483.441128]  ? __lock_acquire+0xa2/0x2150
[  483.441279]  ? debug_lockdep_rcu_enabled+0x23/0x60
[  483.441430]  ? lock_downgrade+0x390/0x390
[  483.441582]  ? __lock_acquire+0xa2/0x2150
[  483.441729]  ? __lock_acquire+0xa2/0x2150
[  483.441876]  ? newidle_balance+0x425/0x8f0
[  483.442024]  ? __lock_acquire+0xa2/0x2150
[  483.442172]  ? debug_lockdep_rcu_enabled+0x23/0x60
[  483.442330]  hb_work+0x15d/0x1d0 [rtrs_core]
[  483.442479]  ? schedule_hb+0x50/0x50 [rtrs_core]
[  483.442627]  ? lock_downgrade+0x390/0x390
[  483.442781]  ? process_one_work+0x40d/0xa50
[  483.442931]  process_one_work+0x4ee/0xa50
[  483.443082]  ? pwq_dec_nr_in_flight+0x110/0x110
[  483.443231]  ? do_raw_spin_lock+0x119/0x1d0
[  483.443383]  worker_thread+0x65/0x5c0
[  483.443532]  ? process_one_work+0xa50/0xa50
[  483.451839]  kthread+0x1e2/0x200
[  483.451983]  ? kthread_create_on_node+0xc0/0xc0
[  483.452139]  ret_from_fork+0x3a/0x50

The problem is we use wrong type when send wr, hw driver expect the type
of IB_WR_RDMA_WRITE_WITH_IMM wr should be ib_rdma_wr, and doing
container_of to access member. The fix is simple use ib_rdma_wr instread
of ib_send_wr.

Fixes: c0894b3ea6 ("RDMA/rtrs: core: lib functions shared between client and server modules")
Link: https://lore.kernel.org/r/20201217141915.56989-20-jinpu.wang@cloud.ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Reviewed-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:10 -04:00
Jack Wang
6f5d1b3016 RDMA/rtrs-srv: Init wr_cnt as 1
Fix up wr_avail accounting. if wr_cnt is 0, then we do SIGNAL for first
wr, in completion we add queue_depth back, which is not right in the
sense of tracking for available wr.

So fix it by init wr_cnt to 1.

Fixes: 9cb8374804 ("RDMA/rtrs: server: main functionality")
Link: https://lore.kernel.org/r/20201217141915.56989-19-jinpu.wang@cloud.ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:10 -04:00
Jack Wang
e8ae7ddb48 RDMA/rtrs-srv: Do not signal REG_MR
We do not need to wait for REG_MR completion, so remove the
SIGNAL flag.

Fixes: 9cb8374804 ("RDMA/rtrs: server: main functionality")
Link: https://lore.kernel.org/r/20201217141915.56989-18-jinpu.wang@cloud.ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Jack Wang
aaed465f76 RDMA/rtrs-clt: Use bitmask to check sess->flags
We may want to add new flags, so it's better to use bitmask to check flags.

Fixes: 6a98d71dae ("RDMA/rtrs: client: main functionality")
Link: https://lore.kernel.org/r/20201217141915.56989-17-jinpu.wang@cloud.ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Jack Wang
b38041d50a RDMA/rtrs: Do not signal for heatbeat
For HB, there is no need to generate signal for completion.

Also remove a comment accordingly.

Fixes: c0894b3ea6 ("RDMA/rtrs: core: lib functions shared between client and server modules")
Link: https://lore.kernel.org/r/20201217141915.56989-16-jinpu.wang@cloud.ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Reported-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Guoqing Jiang
eab0982466 RDMA/rtrs-clt: Refactor the failure cases in alloc_clt
Make all failure cases go to the common path to avoid duplicate code.
And some issued existed before.

1. clt need to be freed to avoid memory leak.

2. return ERR_PTR(-ENOMEM) if kobject_create_and_add fails, because
   rtrs_clt_open checks the return value of by call "IS_ERR(clt)".

Fixes: 6a98d71dae ("RDMA/rtrs: client: main functionality")
Link: https://lore.kernel.org/r/20201217141915.56989-15-jinpu.wang@cloud.ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Jack Wang
8537f2de65 RDMA/rtrs-srv: Fix missing wr_cqe
We had a few places wr_cqe is not set, which could lead to NULL pointer
deref or GPF in error case.

Fixes: 9cb8374804 ("RDMA/rtrs: server: main functionality")
Link: https://lore.kernel.org/r/20201217141915.56989-14-jinpu.wang@cloud.ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Guoqing Jiang
7a8732a6f9 RDMA/rtrs-clt: Rename __rtrs_clt_change_state to rtrs_clt_change_state
Let's rename it to rtrs_clt_change_state since the previous one is
killed.

Also update the comment to make it more clear.

Link: https://lore.kernel.org/r/20201217141915.56989-13-jinpu.wang@cloud.ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Guoqing Jiang
11f7b3940d RDMA/rtrs-clt: Kill rtrs_clt_change_state
It is just a wrapper of rtrs_clt_change_state_get_old, and we can reuse
rtrs_clt_change_state_get_old with add the checking of 'old_state' is
valid or not.

Link: https://lore.kernel.org/r/20201217141915.56989-12-jinpu.wang@cloud.ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Guoqing Jiang
88a8c54db9 RDMA/rtrs-clt: Remove unnecessary 'goto out'
This is not needed since the label is just after the place.

Link: https://lore.kernel.org/r/20201217141915.56989-11-jinpu.wang@cloud.ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Guoqing Jiang
25a033f5a7 RDMA/rtrs-clt: Kill wait_for_inflight_permits
Let's wait the inflight permits before free it.

Link: https://lore.kernel.org/r/20201217141915.56989-10-jinpu.wang@cloud.ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Guoqing Jiang
7b47b27fcb RDMA/rtrs-clt: Consolidate rtrs_clt_destroy_sysfs_root_{folder,files}
Since the two functions are called together, let's consolidate them in
a new function rtrs_clt_destroy_sysfs_root.

Link: https://lore.kernel.org/r/20201217141915.56989-9-jinpu.wang@cloud.ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Guoqing Jiang
424774c9f3 RDMA/rtrs: Call kobject_put in the failure path
Per the comment of kobject_init_and_add, we need to free the memory
by call kobject_put.

Fixes: 215378b838 ("RDMA/rtrs: client: sysfs interface functions")
Fixes: 91b11610af ("RDMA/rtrs: server: sysfs interface functions")
Link: https://lore.kernel.org/r/20201217141915.56989-8-jinpu.wang@cloud.ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Reviewed-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Guoqing Jiang
f77c4839ee RDMA/rtrs-srv: Jump to dereg_mr label if allocate iu fails
The rtrs_iu_free is called in rtrs_iu_alloc if memory is limited, so we
don't need to free the same iu again.

Fixes: 9cb8374804 ("RDMA/rtrs: server: main functionality")
Link: https://lore.kernel.org/r/20201217141915.56989-7-jinpu.wang@cloud.ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Reviewed-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:09 -04:00
Jack Wang
f47e4e3e71 RDMA/rtrs-clt: Set mininum limit when create QP
Currently rtrs when create_qp use a coarse numbers (bigger in general),
which leads to hardware create more resources which only waste memory
with no benefits.

- SERVICE con,
For max_send_wr/max_recv_wr, it's 2 times SERVICE_CON_QUEUE_DEPTH + 2

- IO con
For max_send_wr/max_recv_wr, it's sess->queue_depth * 3 + 1

Fixes: 6a98d71dae ("RDMA/rtrs: client: main functionality")
Link: https://lore.kernel.org/r/20201217141915.56989-6-jinpu.wang@cloud.ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-15 15:25:08 -04:00